#------------------------------------------------------------------------------ #$Date: 2014-07-23 10:49:31 +0100 (Wed, 23 Jul 2014) $ #$Revision: 120677 $ #$URL: svn://www.crystallography.net/cod/cif/7/10/00/7100005.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_7100005 _journal_name_full 'Chemical Communications' _journal_year 2005 _publ_section_title ; Reversible ferromagnetic-antiferromagnetic transformation upon dehydration-hydration of the nanoporous coordination framework, [Co3(OH)2(C4O4)2] 3H2O ; _space_group_IT_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _[local]_cod_cif_authors_sg_H-M 'C 2/m' loop_ _publ_author_name 'Kurmoo, Mohamedally' 'Kumagai, Hitoshi' 'Chapman, Karena W.' 'Kepert, Cameron J.' _chemical_name_common 'cobalt squarate hydroxide hydrate' _chemical_formula_moiety 'C8 H2 Co3 O10, H6 O3' _chemical_formula_sum 'C8 H8 Co3 O13' _chemical_formula_weight 488.94 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' '-x, -y, -z' 'x, -y, z' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z' _cell_length_a 9.2966(10) _cell_length_b 12.8636(13) _cell_length_c 5.4998(6) _cell_angle_alpha 90.00 _cell_angle_beta 90.533(2) _cell_angle_gamma 90.00 _cell_volume 657.68(12) _cell_formula_units_Z 2 _cell_measurement_temperature 150(2) _exptl_crystal_density_diffrn 2.469 _diffrn_ambient_temperature 150(2) loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Co1 Co 0.5000 0.5000 0.5000 0.00583(17) Uani 1 4 d S . . Co2 Co 0.5000 0.37986(4) 0.0000 0.00655(15) Uani 1 2 d S . . O1 O 0.3807(2) 0.26264(15) 0.1508(3) 0.0112(4) Uani 1 1 d . . . O11 O 0.3979(3) 0.5000 0.1739(5) 0.0082(5) Uani 1 2 d S . . H11 H 0.318(6) 0.5000 0.156(9) 0.010 Uiso 1 2 d S . . C1 C 0.3098(3) 0.2575(2) 0.3415(4) 0.0093(5) Uani 1 1 d . . . O2 O 0.3688(2) 0.38810(14) 0.6715(3) 0.0091(4) Uani 1 1 d . . . C2 C 0.3039(3) 0.3121(2) 0.5754(4) 0.0080(5) Uani 1 1 d . . . O21 O 0.1083(6) 0.4393(4) 0.0999(10) 0.0365(12) Uiso 0.50 1 d PG . . H21A H 0.0659 0.4386 0.2397 0.044 Uiso 0.50 1 d PG . . H21B H 0.1030 0.3818 0.0185 0.044 Uiso 0.50 1 d PG . . O31 O 0.0739(10) 0.5000 0.5785(17) 0.053(2) Uiso 0.50 2 d SP . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Co1 0.0073(3) 0.0055(3) 0.0047(3) 0.000 0.0005(2) 0.000 Co2 0.0092(3) 0.0051(2) 0.0054(2) 0.000 0.00145(17) 0.000 O1 0.0148(10) 0.0104(9) 0.0085(8) -0.0011(7) 0.0044(7) -0.0027(7) O11 0.0051(12) 0.0112(13) 0.0083(12) 0.000 -0.0009(9) 0.000 C1 0.0100(12) 0.0077(12) 0.0103(11) -0.0001(9) -0.0011(9) 0.0001(10) O2 0.0110(9) 0.0080(9) 0.0082(8) -0.0003(7) -0.0001(7) -0.0032(7) C2 0.0086(11) 0.0085(11) 0.0069(11) 0.0009(9) 0.0002(9) -0.0001(9) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Co1 O11 2.021(3) 5_666 ? Co1 O11 2.021(3) . ? Co1 O2 2.1144(18) 2_656 ? Co1 O2 2.1144(18) . ? Co1 O2 2.1144(18) 6_565 ? Co1 O2 2.1144(18) 5_666 ? Co2 O1 2.0514(19) 2_655 ? Co2 O1 2.0514(19) . ? Co2 O11 2.0545(18) . ? Co2 O11 2.0545(18) 5_665 ? Co2 O2 2.1731(18) 1_554 ? Co2 O2 2.1731(18) 2_656 ? O1 C1 1.246(3) . ? O11 Co2 2.0545(18) 5_665 ? O11 H11 0.74(5) . ? C1 C2 1.462(3) 7_556 ? C1 C2 1.467(3) . ? O2 C2 1.262(3) . ? O2 Co2 2.1731(18) 1_556 ? C2 C1 1.462(3) 7_556 ? O21 O21 1.561(11) 6_565 ? O21 H21A 0.8674 . ? O21 H21B 0.8661 . ? O31 O31 1.616(19) 5_566 ? _cod_database_code 7100005 _journal_paper_doi 10.1039/b500614g